64408786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 51422510

約数列:

[1, 2, 13, 23, 26, 37, 41, 46, 71, 74, 82, 142, 299, 481, 533, 598, 851, 923, 943, 962, 1066, 1517, 1633, 1702, 1846, 1886, 2627, 2911, 3034, 3266, 5254, 5822, 11063, 12259, 19721, 21229, 22126, 24518, 34151, 34891, 37843, 39442, 42458, 60421, 66953, 68302, 69782, 75686, 107707, 120842, 133906, 215414, 453583, 785473, 870389, 907166, 1400191, 1570946, 1740778, 2477261, 2800382, 4954522, 32204393, 64408786]

約数ペア:

[(1, 64408786), (2, 32204393), (13, 4954522), (23, 2800382), (26, 2477261), (37, 1740778), (41, 1570946), (46, 1400191), (71, 907166), (74, 870389), (82, 785473), (142, 453583), (299, 215414), (481, 133906), (533, 120842), (598, 107707), (851, 75686), (923, 69782), (943, 68302), (962, 66953), (1066, 60421), (1517, 42458), (1633, 39442), (1702, 37843), (1846, 34891), (1886, 34151), (2627, 24518), (2911, 22126), (3034, 21229), (3266, 19721), (5254, 12259), (5822, 11063)]